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GB766107A
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Improvements in or relating to shaver vibrator motors
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|
GB724569A
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Improvements in or relating to visible card indexes and to cards therefor
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|
GB726241A
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Improvements in or relating to visible card index systems
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GB708766A
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Improvements in or relating to hand rollers
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GB703681A
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Improvements in display panels
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GB648963A
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Improvements in visibile index filing devices
|
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GB620777A
|
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Improvements relating to indicating devices for displaying variable information
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GB588060A
|
|
Improvements in or relating to typewriting or like machines
|
|
GB578831A
|
|
Improvements in or relating to typewriting or like machines
|
|
CA522234A
|
|
Dynamic memory system
|
|
CA359595A
|
|
Card holding pocket making apparatus
|
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CA456775A
|
|
Method of making electro-magnetic impulse motors
|
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CA458237A
|
|
Shaver head guard
|
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CA446313A
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|
Card positioning means
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CA601052A
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|
Card sensing device
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CA493246A
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|
Shaver head mounting
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CA419205A
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|
Loose leaf binder
|
|
CA476307A
|
|
Crawl carry mechanism
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CA368142A
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|
Vertical file follower
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CA437346A
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Recording and computing machine
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